30=-3(-6-2z)

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Solution for 30=-3(-6-2z) equation:


Simplifying
30 = -3(-6 + -2z)
30 = (-6 * -3 + -2z * -3)
30 = (18 + 6z)

Solving
30 = 18 + 6z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-6z' to each side of the equation.
30 + -6z = 18 + 6z + -6z

Combine like terms: 6z + -6z = 0
30 + -6z = 18 + 0
30 + -6z = 18

Add '-30' to each side of the equation.
30 + -30 + -6z = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -6z = 18 + -30
-6z = 18 + -30

Combine like terms: 18 + -30 = -12
-6z = -12

Divide each side by '-6'.
z = 2

Simplifying
z = 2

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